Bluetooth 4.0 [Broadcom BCM20702A0]

USB ID 04ca:2004 · Lite-On Technology Corp.

VendorLite-On Technology Corp.
Vendor ID04ca
Device ID2004
Windows hardware IDUSB\VID_04CA&PID_2004
Linux modaliasusb:v04CAp2004
Linux driverno driver with exact ID

Frequently asked questions

Which device has USB ID 04ca:2004?

USB ID 04ca:2004 is “Bluetooth 4.0 [Broadcom BCM20702A0]” made by Lite-On Technology Corp. (vendor ID 04ca, device ID 2004).

Which Linux driver supports Bluetooth 4.0 [Broadcom BCM20702A0]?

Linux kernel 6.12 lists no driver for this exact ID. Most USB devices (keyboards, mice, storage, webcams, audio) still work through generic class drivers such as usbhid, usb-storage, uvcvideo or snd-usb-audio. Overview of device classes and their drivers

How do I check whether Bluetooth 4.0 [Broadcom BCM20702A0] is in my computer?

On Linux, lsusb -d 04ca:2004 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_04CA&PID_2004.

How do I see which driver is currently in use?

lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.

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